Ejemplo n.º 1
0
    async def import_block(
        self, block: BaseBlock
    ) -> Tuple[BaseBlock, Tuple[BaseBlock, ...], Tuple[BaseBlock, ...]]:
        self.logger.info("Beam importing %s (%d txns) ...", block.header,
                         len(block.transactions))

        parent_header = await self._chain.coro_get_block_header_by_hash(
            block.header.parent_hash)
        new_account_nodes, collection_time = await self._load_address_state(
            block.header,
            parent_header.state_root,
            block.transactions,
        )
        self._preloaded_account_state += new_account_nodes
        self._preloaded_account_time += collection_time

        import_timer = Timer()
        import_done = await self._event_bus.request(
            DoStatelessBlockImport(block))
        self._import_time += import_timer.elapsed

        if not import_done.completed:
            raise ValidationError(
                "Block import was cancelled, probably a shutdown")
        if import_done.exception:
            raise ValidationError(
                "Block import failed") from import_done.exception
        if import_done.block.hash != block.hash:
            raise ValidationError(
                f"Requsted {block} to be imported, but ran {import_done.block}"
            )
        self._blocks_imported += 1
        self._log_stats()
        return import_done.result
Ejemplo n.º 2
0
    async def import_block(self, block: BlockAPI) -> BlockImportResult:
        self.logger.debug(
            "Beam importing %s (%d txns, %s gas) ...",
            block.header,
            len(block.transactions),
            f'{block.header.gas_used:,d}',
        )

        if not isinstance(self.metrics_registry, NoopMetricsRegistry):
            wit_db = AsyncWitnessDB(self._db)
            try:
                wit_hashes = wit_db.get_witness_hashes(block.hash)
            except WitnessHashesUnavailable:
                self.logger.info(
                    "No witness hashes for block %s. Import will be slow",
                    block)
                self.metrics_registry.counter(
                    'trinity.sync/block_witness_hashes_missing').inc()
            else:
                block_witness_uncollected = self._state_downloader._get_unique_missing_hashes(
                    wit_hashes)
                self.logger.debug(
                    "Missing %d nodes out of %d from witness of block %s",
                    len(block_witness_uncollected), len(wit_hashes), block)
                if block_witness_uncollected:
                    self.metrics_registry.counter(
                        'trinity.sync/block_witness_incomplete').inc()
                else:
                    self.metrics_registry.counter(
                        'trinity.sync/block_witness_complete').inc()

        parent_header = await self._chain.coro_get_block_header_by_hash(
            block.header.parent_hash)
        new_account_nodes, collection_time = await self._load_address_state(
            block.header,
            parent_header.state_root,
            block.transactions,
        )
        self._preloaded_account_state += new_account_nodes
        self._preloaded_account_time += collection_time

        import_timer = Timer()
        import_done = await self._event_bus.request(
            DoStatelessBlockImport(block))
        self._import_time += import_timer.elapsed

        if not import_done.completed:
            raise ValidationError(
                "Block import was cancelled, probably a shutdown")
        if import_done.exception:
            raise ValidationError(
                "Block import failed") from import_done.exception
        if import_done.block.hash != block.hash:
            raise ValidationError(
                f"Requsted {block} to be imported, but ran {import_done.block}"
            )
        self._blocks_imported += 1
        self._log_stats()
        return import_done.result
Ejemplo n.º 3
0
    async def import_block(
        self, block: BaseBlock
    ) -> Tuple[BaseBlock, Tuple[BaseBlock, ...], Tuple[BaseBlock, ...]]:
        self.logger.info("Beam importing %s (%d txns) ...", block.header,
                         len(block.transactions))

        new_account_nodes = await self._pre_check_addresses(block)
        self._preloaded_account_state += new_account_nodes

        import_done = await self._event_bus.request(
            DoStatelessBlockImport(block))
        if not import_done.completed:
            raise ValidationError(
                "Block import was cancelled, probably a shutdown")
        if import_done.exception:
            raise ValidationError(
                "Block import failed") from import_done.exception
        if import_done.block.hash != block.hash:
            raise ValidationError(
                f"Requsted {block} to be imported, but ran {import_done.block}"
            )
        self._blocks_imported += 1
        self._log_stats()
        return import_done.result